Kaoyi spares no efforts in the advancement of technology, keeping up with the ever-changing user habits in order to always present the best at the right time. Technical support in every field is required for products to turn smart. Every stage is a necessary need for the smooth coordination from software, firmware, to the cloud. The special power circuit makes our Bluetooth and ZigBee dimmers workable with non-neutral wiring system, without requiring the N line for power supply. The greatest value proposition of our smart series is the modularized system when we plan the circuit embedded, getting our products to be prepared for any challenges with the IoT trend. Users can simply provide any wireless modules in spite of BLE, Wi-Fi, ZigBee, Z-wave or Tuya. We are capable of assuring the module to be compatible with our circuit without affecting the performance. By collaborating our self-developed APP and Smart Assistants from major brands, the most optimized and cozy experience is suggested for smarter living.